WITH VERIFIED & COMPLETE SOLUTIONS 2025
1) What is meant by the term "two blocking - <<VERIFIED
ANSWERS>>>..The load
block contacts the boom point sheaves.
2) lifting 20,000lbs, with a 2-leg bridle sling at a 30 horizontal sling
angle, what is force applied to each leg? - <<VERIFIED
ANSWERS>>>..20,000
3) In multiple crane lifts using an equalizer beam, the weight of the
beam should be considered: - <<VERIFIED ANSWERS>>>..Part of
the load weight
4) What is required if there is a deviation in the lift plan? -
<<VERIFIED
ANSWERS>>>..A new lift
plan
5) On level ground using skids and rollers, what percent of the weight of
the load should yield the required line pull as a general rule of thumb? -
<<VERIFIED ANSWERS>>>..5%
6) All of the following are results of unbalanced reeving of the hook
block EXCEPT: - <<VERIFIED
ANSWERS>>>..Wear on the hook
, 7) Before a spreader bar or beams can be used they MUST have been: -
<<VERIFIED
ANSWERS>>>..Tested and
approved
8) When materials are being hoisted to an upper level, a tag line is used
to: - <<VERIFIED
ANSWERS>>>..Help control the load
9) Two cranes are lifting 100 tons . If crane A has 40 % of the load ,
how much weight will crane B have on its hook? -
<<VERIFIED
ANSWERS>>>..120,000
Ibs.
10) To confirm the rated capacity of a specific sling, consult the
manufacturer's: - <<VERIFIED
ANSWERS>>>..Sling tag
11) OSHA regulations require hook replacement if the opening exceeds
what percentage of its original throat opening? - <<VERIFIED
ANSWERS>>>..15%
12) At what percentage of increase in length should a chain sling be
removed from service? - <<VERIFIED
ANSWERS>>>..5%